Keysight Technologies Inc. · Electronic Components
181A
Oscilloscope Mainframe
Part Number181A
ManufacturerKeysight Technologies Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-00-442-3550 (NSN)
Federal Item NameOSCILLOSCOPE MAINFRAME
Federal Supply Class6625 — Test Instruments
PhaseSINGLE
Furnished ItemsTRACE STORAGE TUBE
Accessory Components And Quantity7.5 FT POWER CORD; MESH CONTRAST FILTER (PN 10178A); RACK MTG HARDWARE;PROBE HOLDER (2)(PN 5050-0464)
Writing Gun Accelerating Voltage8.5 KILOVOLTS
Frequency Rating48.0 HERTZ MINIMUM AND 440.0 HERTZ MAXIMUM
Beam Quantity1
Overall Length21.250 INCHES NOMINAL
Overall Height7.875 INCHES NOMINAL
Graduation Interval8X10 DIV. INTERNAL GRATICULE, 0.2DIV. SUBDIVISIONS ON MAJOR AXES; 1 DIV. EQUALS 0.95 CM
Screen SizeSTD, 8X10 DIV.
Voltage Rating115.0 VOLTS NOMINAL AND 230.0 VOLTS NOMINAL
RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is 181A available?
We can source 181A even if it isn't in our active stock list. As an independent distributor we reach inventory outside the franchise channel — including hard-to-find and obsolete parts. Send us a quote request.
Is 181A by Keysight Technologies Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 181A has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like 181A?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for 181A?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.